User Manual

Appendix C – Technical Specification
D-Link DSL-2600U User Manual 29
• Please ensure that the settings in the Web-based configuration manager, e.g. ISP username and password etc., are the same as the settings
provided by your ISP.
4. Why can’t I get an Internet connection?
For ADSL subscribers, please contact your ISP to make sure the ADSL service has been enabled, and your ISP username and password are
correct.
5. What can I do if my router can’t be detected by running installation CD?
• Ensure the Router is powered on.
• Check that all the cables are firmly connected at both ends and all LEDs work correctly.
• Ensure only one network interface card on your PC is activated.
• Disable Windows Firewall
In Windows XP, click Start > Control Panel and then double-click Security Center. Disable the Windows Firewall setting and click OK.
Note: There might be a potential security issue if you disable the Firewall setting on your PC. Please remember to turn it back on once you have finished the
Go to
Control
Panel and
double-click
Security
Center.
Deselect the
Firewall by clicking
the Off (not
recommended)
radio button. Click
OK when you are
finished.